. . . . . . . "LIDDI_resource:SID1324_SID2144_EID4964" . "DDI between tramadol and risperidone - Event - Serotonin syndrome."@en . . "DDI between tramadol and risperidone - Event - Serotonin syndrome. [LIDDI_resource:SID1324_SID2144_EID4964]"@en . . "Extracted from public dataset"@en . . . "2016-04-06T15:02:16.545547"^^ . . . . "2016-04-06T15:02:16.545558"^^ . .